Maybe you are frustrated about why your PCB design required to be changed on factory side, but I want to say this is a frequent and common thing in the PCBA OEM market.
Сборка прототипа печатной платы относится к процессу прикрепления различных электронных компонентов к печатной плате и завершает полнофункциональную сборку печатной платы., they are checking on Design For Manufacturability (DFM), which can avoid lots of problems during manufacturing. It costs extra time and energy for them to run it through, but is very important to lay a solid base for further procedure.
#Сборка печатной платы #Печатная плата Dдизайн